78244

Appears in sequences

• Numbers k such that 223*2^k+1 is prime.at n=34A032488
• Consider the Diophantine equation x^3 + y^3 = z^3 - 1 (x < y < z) or 'Fermat near misses'. The values of z (see A050787) are arranged in monotonically increasing order. Sequence gives values of y.at n=36A050789
• a(n) = T(n,n-3), array T as in A055450.at n=9A055453
• Expansion of 1/(1-2x-x^2/(1-4x-3x^2/(1-6x-5x^2/(1-8x-7x^2/(1-...))))) (continued fraction).at n=8A178119
• Inverse of coefficient array of orthogonal polynomials P(n,x)=(x-2n)*P(n-1,x)-(2n-3)*P(n-2,x), P(0,x)=1,P(1,x)=x-2.at n=36A178121
• Arises in covering a graph by forests and a matching.at n=29A179259
• Inverse of coefficient array of orthogonal polynomials P(n,x)=(x-2n+2)*P(n-1,x)-(2n-3)*P(n-2,x), P(0,x)=1, P(1,x)=x-1.at n=45A185997
• Expansion of 1/(1-x-x^2/(1-2x-3x^2/(1-4x-5x^2/(1-6x-7x^2/(1-8x-9x^2/(1-...)))))) (continued fraction).at n=9A185998
• Number of "forceless" (or "useless") sequences in n-column Nonogram puzzle.at n=27A304179